1 /* $NetBSD: platid.h,v 1.4 2006/01/17 02:50:59 uwe Exp $ */ 2 3 /*- 4 * Copyright (c) 1999-2001 5 * Shin Takemura and PocketBSD Project. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the PocketBSD project 18 * and its contributors. 19 * 4. Neither the name of the project nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 */ 36 37 #ifndef _HPC_PLATID_H_ 38 #define _HPC_PLATID_H_ 39 40 #include <sys/cdefs.h> 41 42 #define PLATID_FLAGS_BITS 8 43 #define PLATID_CPU_SUBMODEL_BITS 6 44 #define PLATID_CPU_MODEL_BITS 6 45 #define PLATID_CPU_SERIES_BITS 6 46 #define PLATID_CPU_ARCH_BITS 6 47 48 #define PLATID_SUBMODEL_BITS 8 49 #define PLATID_MODEL_BITS 8 50 #define PLATID_SERIES_BITS 6 51 #define PLATID_VENDOR_BITS 10 52 53 typedef union { 54 struct { 55 unsigned long dw0, dw1; 56 } dw; 57 #if BYTE_ORDER == LITTLE_ENDIAN 58 struct platid { 59 unsigned int flags :PLATID_FLAGS_BITS; 60 unsigned int cpu_submodel :PLATID_CPU_SUBMODEL_BITS; 61 unsigned int cpu_model :PLATID_CPU_MODEL_BITS; 62 unsigned int cpu_series :PLATID_CPU_SERIES_BITS; 63 unsigned int cpu_arch :PLATID_CPU_ARCH_BITS; 64 65 unsigned int submodel :PLATID_SUBMODEL_BITS; 66 unsigned int model :PLATID_MODEL_BITS; 67 unsigned int series :PLATID_SERIES_BITS; 68 unsigned int vendor :PLATID_VENDOR_BITS; 69 } s; 70 #else 71 #error BYTE_ORDER != LITTLE_ENDIAN 72 #endif 73 } platid_t; 74 75 typedef platid_t platid_mask_t; 76 77 #ifdef UNICODE 78 typedef unsigned short tchar; 79 #ifndef TEXT 80 #define TEXT(x) L##x 81 #endif 82 #else 83 typedef char tchar; 84 #define TEXT(x) x 85 #endif 86 87 struct platid_name { 88 platid_mask_t *mask; 89 const tchar *name; 90 }; 91 92 struct platid_data { 93 platid_mask_t *mask; 94 void *data; 95 }; 96 97 #define PLATID_FLAGS_SHIFT 0 98 #define PLATID_CPU_SUBMODEL_SHIFT 8 99 #define PLATID_CPU_MODEL_SHIFT 14 100 #define PLATID_CPU_SERIES_SHIFT 20 101 #define PLATID_CPU_ARCH_SHIFT 26 102 103 #define PLATID_SUBMODEL_SHIFT 0 104 #define PLATID_MODEL_SHIFT 8 105 #define PLATID_SERIES_SHIFT 16 106 #define PLATID_VENDOR_SHIFT 22 107 108 #define PLATID_FLAGS_MASK \ 109 (((1 << PLATID_FLAGS_BITS) - 1) << PLATID_FLAGS_SHIFT) 110 #define PLATID_CPU_SUBMODEL_MASK \ 111 (((1 << PLATID_CPU_SUBMODEL_BITS) - 1) << PLATID_CPU_SUBMODEL_SHIFT) 112 #define PLATID_CPU_MODEL_MASK \ 113 (((1 << PLATID_CPU_MODEL_BITS) - 1) << PLATID_CPU_MODEL_SHIFT) 114 #define PLATID_CPU_SERIES_MASK \ 115 (((1 << PLATID_CPU_SERIES_BITS) - 1) << PLATID_CPU_SERIES_SHIFT) 116 #define PLATID_CPU_ARCH_MASK \ 117 (((1 << PLATID_CPU_ARCH_BITS) - 1) << PLATID_CPU_ARCH_SHIFT) 118 119 #define PLATID_SUBMODEL_MASK \ 120 (((1 << PLATID_SUBMODEL_BITS) - 1) << PLATID_SUBMODEL_SHIFT) 121 #define PLATID_MODEL_MASK \ 122 (((1 << PLATID_MODEL_BITS) - 1) << PLATID_MODEL_SHIFT) 123 #define PLATID_SERIES_MASK \ 124 (((1 << PLATID_SERIES_BITS) - 1) << PLATID_SERIES_SHIFT) 125 #define PLATID_VENDOR_MASK \ 126 (((1 << PLATID_VENDOR_BITS) - 1) << PLATID_VENDOR_SHIFT) 127 128 #define PLATID_UNKNOWN 0 129 #define PLATID_WILD PLATID_UNKNOWN 130 #define PLATID_DEREFP(pp) ((platid_t *)(pp)) 131 #define PLATID_DEREF(pp) (*PLATID_DEREFP(pp)) 132 133 __BEGIN_DECLS 134 extern platid_t platid_unknown; 135 extern platid_t platid_wild; 136 extern platid_t platid; 137 extern struct platid_name platid_name_table[]; 138 extern int platid_name_table_size; 139 140 void platid_ntoh(platid_t *); 141 void platid_hton(platid_t *); 142 int platid_match(platid_t *, platid_mask_t *); 143 int platid_match_sub(platid_t *, platid_mask_t *, int); 144 const tchar *platid_name(platid_t *); 145 struct platid_data *platid_search_data(platid_t *, struct platid_data *); 146 void *platid_search(platid_t *, void *, int, int); 147 148 #ifdef PLATID_TEST 149 void platid_dump(const char *, void *); 150 #endif 151 __END_DECLS 152 153 #if defined(_KERNEL_OPT) 154 #include "opt_spec_platform.h" 155 #endif 156 #include <machine/platid_generated.h> 157 158 #endif /* _HPC_PLATID_H_ */ 159
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